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Eleuthero (Siberian Ginseng)

Also known as: Siberian Ginseng, Eleutherococcus senticosus, Acanthopanax senticosus, Devil's Shrub, Touch-Me-Not

Effective Dosage

300-1200 mg daily (traditional and general use range; no confirmed dose from provided studies)

What the Science Says

Eleuthero is a shrub native to northeastern Asia that has been used in traditional medicine for centuries, particularly in Russia and China, as an adaptogen — a substance believed to help the body resist physical and mental stress. It contains active compounds called eleutherosides, which are thought to support immune function, reduce fatigue, and improve endurance. While it has a long history of use in traditional systems and some preliminary research suggests modest benefits for stress resilience and physical performance, no clinical papers were available to confirm these effects at specific doses or timeframes.

What It Doesn't Do

Not a proven substitute for true ginseng (Panax ginseng) — they are different plants with different compounds. Won't deliver dramatic energy boosts like stimulants. No solid clinical proof it builds muscle or burns fat. Not a cure for chronic fatigue or immune disorders. The 'Siberian Ginseng' name is misleading — it is not actually ginseng.

Evidence-Based Benefits

The provided papers offer virtually no direct evidence for eleuthero's standalone effects. It appeared as one of many ingredients in a multi-ingredient fat-loss supplement (PMID 26612980), making it impossible to attribute any observed effects to eleuthero specifically. One in vitro study found that Siberian Eleuthero inhibited CYP3A4 enzyme activity more potently than 0.1 μM ketoconazole (PMID 26626238), suggesting a potential drug interaction concern rather than a therapeutic benefit.

Weak Evidence

Effective at: No established dose (insufficient research data)

Source: auto-research

Absorption & Bioavailability

Unknown — no pharmacokinetic data was available from the provided studies. Eleutherosides are generally assumed to be orally absorbed, but absorption rates and bioavailability in humans are not well characterized in the available literature.

Red Flags to Watch For

  • The name 'Siberian Ginseng' is a marketing term — it is not true ginseng and should not be assumed to have the same effects as Panax ginseng
  • May interact with blood-thinning medications (e.g., warfarin) and immunosuppressants — consult a doctor before use
  • Quality and eleutheroside content vary widely between products; adulteration with other herbs has been documented historically
  • Not recommended for people with hormone-sensitive conditions, high blood pressure, or those who are pregnant or breastfeeding without medical supervision
  • Limited published clinical research means most benefit claims rely heavily on traditional use and animal studies rather than human trials

Research Sources

  • General knowledge

This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-04-06